PHVS — Institutional owners (13F)

135 filers · $2.2B total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
FMR LLC $227,027,106 6,565,272 10.21% Shares
GENERAL ATLANTIC, L.P. $226,525,177 6,550,757 10.18% Shares
Foresite Capital Management IV, LLC $165,243,331 4,778,581 7.43% Shares
venBio Partners LLC $160,569,809 4,643,430 7.22% Shares
VIKING GLOBAL INVESTORS LP $126,331,460 3,653,310 5.68% Shares
EQT Fund Management S.a r.l. $118,422,979 3,424,609 5.32% Shares
DEERFIELD MANAGEMENT COMPANY, L.P. $116,743,532 3,376,042 5.25% Shares
Bain Capital Life Sciences Investors, LLC $92,519,101 2,675,509 4.16% Shares
WELLINGTON MANAGEMENT GROUP LLP $82,747,658 2,392,934 3.72% Shares
Polar Capital Holdings Plc $80,446,532 2,326,389 3.62% Shares
Point72 Asset Management, L.P. $56,752,696 1,641,200 2.55% Shares
Commodore Capital LP $49,276,500 1,425,000 2.22% Shares
NOVO HOLDINGS A/S $48,412,000 1,400,000 2.18% Shares
Saturn V Capital Management LP $45,442,339 1,314,122 2.04% Shares
TCG Crossover Management, LLC $34,864,559 1,008,229 1.57% Shares
Sofinnova Investments, Inc. $30,475,319 881,299 1.37% Shares
5AM Venture Management, LLC $27,581,008 797,600 1.24% Shares
Seven Fleet Capital Management LP $26,782,245 774,501 1.20% Shares
BlackRock, Inc. $26,676,879 771,454 1.20% Shares
Cormorant Asset Management, LP $25,935,000 750,000 1.17% Shares
Soleus Capital Management, L.P. $25,274,764 730,907 1.14% Shares
Jones Hill Capital LP $23,441,056 677,879 1.05% Shares
Patient Square Capital LP $23,210,407 671,209 1.04% Shares
Foresite Capital Management V, LLC $22,966,030 664,142 1.03% Shares
Kynam Capital Management, LP $22,884,871 661,795 1.03% Shares
Rock Springs Capital Management LP $22,419,355 648,333 1.01% Shares
Elmind Capital, LP $18,180,435 525,750 0.82% Shares
Balyasny Asset Management L.P. $18,130,363 524,302 0.81% Shares
DV EQUITIES, LLC $16,685,680 482,524 0.75% Shares
D. E. Shaw & Co., Inc. $16,301,081 471,402 0.73% Shares
Octagon Capital Advisors LP $15,793,412 456,721 0.71% Shares
MILLENNIUM MANAGEMENT LLC $14,779,596 427,403 0.66% Shares
Alyeska Investment Group, L.P. $14,068,147 406,829 0.63% Shares
Eversept Partners, LP $13,361,124 386,383 0.60% Shares
Ikarian Capital, LLC $10,680,241 308,856 0.48% Shares
Tetragon Partners GP Ltd $10,222,782 295,627 0.46% Shares
UBS Group AG $8,810,638 254,790 0.40% Shares
CITADEL ADVISORS LLC $8,360,925 241,785 0.38% Shares
EcoR1 Capital, LLC $8,126,300 235,000 0.37% Shares
TWO SIGMA INVESTMENTS, LP $7,491,411 216,640 0.34% Shares
ORBIMED ADVISORS LLC $7,102,732 205,400 0.32% Shares
Walleye Capital LLC $6,930,489 200,419 0.31% Shares
Kalehua Capital Management LLC $6,873,536 198,772 0.31% Shares
JANE STREET GROUP, LLC $6,226,579 180,063 0.28% Shares
STATE STREET CORP $5,831,260 168,631 0.26% Shares
Cinctive Capital Management LP $5,571,288 161,113 0.25% Shares
HighVista Strategies LLC $5,549,882 160,494 0.25% Shares
GOLDMAN SACHS GROUP INC $5,186,240 149,978 0.23% Shares
Qube Research & Technologies Ltd $4,836,013 139,850 0.22% Shares
BANK OF AMERICA CORP /DE/ $4,800,050 138,810 0.22% Shares
Trexquant Investment LP $4,713,427 136,305 0.21% Shares
XTX Topco Ltd $3,795,501 109,760 0.17% Shares
NEXTBio Capital Management LP $3,736,542 108,055 0.17% Shares
ADAR1 Capital Management, LLC $3,649,158 105,528 0.16% Shares
BOOTHBAY FUND MANAGEMENT, LLC $3,554,582 102,793 0.16% Shares
MORGAN STANLEY $3,365,879 97,336 0.15% Shares
LAZARD ASSET MANAGEMENT LLC $3,212,102 92,889 0.14% Shares
GEODE CAPITAL MANAGEMENT, LLC $3,108,722 89,912 0.14% Shares
NORTHERN TRUST CORP $2,862,602 82,782 0.13% Shares
STEMPOINT CAPITAL LP $2,797,764 80,907 0.13% Shares
TWO SIGMA ADVISERS, LP $2,486,400 89,600 0.11% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,193,500 77,646 0.10% Shares
DEUTSCHE BANK AG\ $1,848,958 53,469 0.08% Shares
Amundi $1,727,064 49,944 0.08% Shares
Squarepoint Ops LLC $1,543,271 44,629 0.07% Shares
MOORE CAPITAL MANAGEMENT, LP $1,521,555 44,001 0.07% Shares
Y-Intercept (Hong Kong) Ltd $1,380,918 39,934 0.06% Shares
Atom Investors LP $1,365,288 39,482 0.06% Shares
Swiss National Bank $1,360,965 39,357 0.06% Shares
TD Asset Management Inc $1,329,878 38,458 0.06% Shares
JANE STREET GROUP, LLC $1,310,582 37,900 0.06% Put option
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,186,094 34,300 0.05% Put option
VOYA INVESTMENT MANAGEMENT LLC $1,166,556 33,735 0.05% Shares
SummitTX Capital, L.P. $1,153,381 33,354 0.05% Shares
Engineers Gate Manager LP $1,143,180 33,059 0.05% Shares
Aquatic Capital Management LLC $1,045,111 30,223 0.05% Shares
Birchview Capital, LP $1,032,109 29,847 0.05% Shares
DIADEMA PARTNERS LP $1,013,920 29,321 0.05% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $1,013,644 29,313 0.05% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $817,679 23,646 0.04% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $799,490 23,120 0.04% Shares
Palumbo Wealth Management LLC $726,319 21,004 0.03% Shares
BARCLAYS PLC $715,875 20,702 0.03% Shares
Legal & General Group Plc $712,763 20,612 0.03% Shares
JPMORGAN CHASE & CO $693,055 19,967 0.03% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $629,425 18,202 0.03% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $594,776 17,200 0.03% Call option
VANGUARD GROUP INC $535,853 19,310 0.02% Shares
VANGUARD ASSET MANAGEMENT, Ltd $520,775 15,060 0.02% Shares
PSP Research LLC $518,700 15,000 0.02% Shares
China Universal Asset Management Co., Ltd. $508,983 14,719 0.02% Shares
ExodusPoint Capital Management, LP $496,880 14,369 0.02% Shares
OpenArc Corporate Advisory, LLC $470,115 13,595 0.02% Shares
TUDOR INVESTMENT CORP ET AL $454,623 13,147 0.02% Shares
Nuveen, LLC $437,575 12,654 0.02% Shares
OCCUDO QUANTITATIVE STRATEGIES LP $393,002 11,365 0.02% Shares
Virtus Investment Advisers, LLC $368,312 10,651 0.02% Shares
NANO CAP NEW MILLENNIUM GROWTH FUND L P $311,220 9,000 0.01% Shares
CITADEL ADVISORS LLC $297,388 8,600 0.01% Put option
TEACHER RETIREMENT SYSTEM OF TEXAS $291,025 8,416 0.01% Shares
Cubist Systematic Strategies, LLC $290,392 11,639 0.01% Shares
Police & Firemen's Retirement System of New Jersey $284,905 8,239 0.01% Shares
Persistent Asset Partners Ltd $273,320 7,904 0.01% Shares
ALLIANCEBERNSTEIN L.P. $253,685 8,980 0.01% Shares
ALGERT GLOBAL LLC $237,910 6,880 0.01% Shares
Vanguard Investments Australia, Ltd. $210,558 6,089 0.01% Shares
KLP KAPITALFORVALTNING AS $200,564 5,800 0.01% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $196,034 5,669 0.01% Shares
BARCLAYS PLC $172,900 5,000 0.01% Call option
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $157,719 4,561 0.01% Shares
Mirae Asset Global Investments Co., Ltd. $108,063 3,125 0.00% Shares
CoreCap Advisors, LLC $93,366 2,700 0.00% Shares
CITIGROUP INC $79,672 2,304 0.00% Shares
BNP PARIBAS FINANCIAL MARKETS $59,754 1,728 0.00% Shares
GF FUND MANAGEMENT CO. LTD. $46,960 1,358 0.00% Shares
Quantbot Technologies LP $41,081 1,188 0.00% Shares
Tower Research Capital LLC (TRC) $23,376 676 0.00% Shares
SIMPLEX TRADING, LLC $21,577 624 0.00% Shares
1620 INVESTMENT ADVISORS, INC. $17,982 520 0.00% Shares
WELLS FARGO & COMPANY/MN $15,561 450 0.00% Shares
State of Wyoming $12,829 371 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $12,389 358,270 0.00% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $11,377 329 0.00% Shares
ROYAL BANK OF CANADA $7,000 214 0.00% Shares
Caitong International Asset Management Co., Ltd $5,706 165 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $4,011 116 0.00% Shares
HRT FINANCIAL LP $2,122 61,389 0.00% Shares
EverSource Wealth Advisors, LLC $1,902 55 0.00% Shares
GSA CAPITAL PARTNERS LLP $558 16,148 0.00% Shares
Bare Financial Services, Inc $484 14 0.00% Shares
Quarry LP $242 7 0.00% Shares
Larson Financial Group LLC $207 6 0.00% Shares
SBI Securities Co., Ltd. $35 1 0.00% Shares
Point72 Asia (Singapore) Pte. Ltd. $25 1 0.00% Shares
Centerpoint Advisors, LLC $3 100 0.00% Shares